40222003321 has 4 divisors (see below), whose sum is σ = 40222404432. Its totient is φ = 40221602212.

The previous prime is 40222003309. The next prime is 40222003343. The reversal of 40222003321 is 12330022204.

40222003321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40222003321 - 2¹⁵ = 40221970553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40222004321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99450 + ... + 300556.

It is an arithmetic number, because the mean of its divisors is an integer number (10055601108).

Almost surely, 2^40222003321 is an apocalyptic number.

It is an amenable number.

40222003321 is a deficient number, since it is larger than the sum of its proper divisors (401111).

40222003321 is a wasteful number, since it uses less digits than its factorization.

40222003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401110.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40222003321 its reverse (12330022204), we get a palindrome (52552025525).

The spelling of 40222003321 in words is "forty billion, two hundred twenty-two million, three thousand, three hundred twenty-one".